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The following commit(s) were added to refs/heads/master by this push: new 71ee767fe2 vsprintf:fix bug when print int64 0x8000000000000000 71ee767fe2 is described below commit 71ee767fe20174ba92435cba9fac067210ea7577 Author: Bowen Wang <wangbow...@xiaomi.com> AuthorDate: Fri Dec 8 12:05:24 2023 +0800 vsprintf:fix bug when print int64 0x8000000000000000 stdio/lib_libvsprintf.c:1018:17: runtime error: negation of -9223372036854775808 cannot be represented in type 'long long int'; cast to an unsigned type to negate this value to itself #0 0x3326a86 in vsprintf_internal stdio/lib_libvsprintf.c:1018 #1 0x332926b in lib_vsprintf stdio/lib_libvsprintf.c:1363 #2 0x3777978 in vfprintf stdio/lib_vfprintf.c:52 #3 0x671b3a0 in printf stdio/lib_printf.c:44 #4 0x37abc0c in hello_main /data/project/code/vela-pt/apps/examples/hello/hello_main.c:38 #5 0x33201d3 in nxtask_startup sched/task_startup.c:70 #6 0x3208ecb in nxtask_start task/task_start.c:134 #7 0x3357a49 in pre_start sim/sim_initialstate.c:52 Signed-off-by: Bowen Wang <wangbow...@xiaomi.com> --- libs/libc/stdio/lib_libvsprintf.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/libs/libc/stdio/lib_libvsprintf.c b/libs/libc/stdio/lib_libvsprintf.c index c331d81569..3df402d7e9 100644 --- a/libs/libc/stdio/lib_libvsprintf.c +++ b/libs/libc/stdio/lib_libvsprintf.c @@ -1018,7 +1018,11 @@ str_lpad: flags &= ~(FL_NEGATIVE | FL_ALT); if (x < 0) { - x = -x; +#ifndef CONFIG_HAVE_LONG_LONG + x = -(unsigned long)x; +#else + x = -(unsigned long long)x; +#endif flags |= FL_NEGATIVE; }